<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        table {
            width: 400px;
            border: 1px solid #000;
            border-collapse: collapse;
            margin: 0 auto;
        }

        td,
        th {
            border: 1px solid #000;
            text-align: center;
        }

        input {
            width: 50px;
        }

        .search {
            width: 600px;
            margin: 20px auto;
        }
    </style>
</head>
<body>
    <div class="search">
        按照价格查询:
        <input type="text" class="start"> -
        <input type="text" class="end">
        <button class="search-price">搜索</button>
        按照商品名称查询:
        <input type="text" class="product">
        <button class="search-pro">查询</button>
    </div>
    <table>
        <thead>
        <tr>
            <th>id</th>
            <th>产品名称</th>
            <th>价格</th>
        </tr>
        </thead>
        <tbody>


        </tbody>
    </table>
    <script>
        var data = [{
            id: 1,
            pname: '小米',
            price: 3999
        }, {
            id: 2,
            pname: 'oppo',
            price: 999
        }, {
            id: 3,
            pname: '荣耀',
            price: 1299
        }, {
            id: 4,
            pname: '华为',
            price: 1999
        }, ];


        var tobody=document.querySelector('tbody')
        var search_price=document.querySelector('.search-price')
        var search_pro=document.querySelector('.search-pro')
        var start=document.querySelector('.start')
        var end=document.querySelector('.end')
        var product=document.querySelector('.product')

        setDate(data)
        function setDate(mydata){
            tobody.innerHTML=''
            mydata.forEach(function (value, index, array) {
                var tr=document.createElement('tr')
                tr.innerHTML='<td>'+value.id+'</td><td>'+value.pname+'</td><td>'+value.price+'</td>'
                tobody.appendChild(tr)
            })
        }


        search_price.addEventListener('click',function () {
            var newdata=data.filter(function (value) {
                console.log(value)
                return value.price>=start.value && value.price<=end.value
            })
            console.log(newdata)
            setDate(newdata)
        })
        search_pro.addEventListener('click',function () {
            var arr=[]
            data.some(function (value, index, array) {
                if (value.pname==product.value){
                    console.log(value)
                    arr.push(value)
                    return true
                }
            })
            setDate(arr)
        })
    </script>
</body>
</html>